Zambian President Hakainde Hichilema (R, front) receives the symbolic key of the Kenneth Kaunda International Conference Center from Chinese Ambassador to Zambia Du Xiaohui in Lusaka, Zambia, on May 31, 2022. Zambia on Tuesday commissioned an ultra-modern international conference center financed by China. The Kenneth Kaunda International Conference Center, with its main hall having a 2,500 sitting capacity, has been built to host the African Union (AU) mid-year summit this year. (Xinhua/Zhang Yuliang)